Home / 1,889,672.43-2,607,776.16-1,030,247.04

Finding the Fourth Proportional to 1,889,672.43, 2,607,776.16 and 1,030,247.04

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Solution

The fourth proportional to 1,889,672.43, 2,607,776.16 and 1,030,247.04 is: 1,421,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,672.43 : 2,607,776.16 = 1,030,247.04 : x
  2. Step 2: Convert to fraction form
    1,889,672.43/2,607,776.16 = 1,030,247.04/x
  3. Step 3: Cross multiply
    1,889,672.43x = 2,607,776.16 × 1,030,247.04
  4. Step 4: Simplify right side
    1,889,672.43x = 2,686,653,669,822.57
  5. Step 5: Solve for x
    x = 2,686,653,669,822.57/1,889,672.43
  6. Step 6: Final answer
    x = 1,421,756.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.